WO2016103376A1 - 異材接合構造及び異材接合方法 - Google Patents

異材接合構造及び異材接合方法 Download PDF

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Publication number
WO2016103376A1
WO2016103376A1 PCT/JP2014/084222 JP2014084222W WO2016103376A1 WO 2016103376 A1 WO2016103376 A1 WO 2016103376A1 JP 2014084222 W JP2014084222 W JP 2014084222W WO 2016103376 A1 WO2016103376 A1 WO 2016103376A1
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WO
WIPO (PCT)
Prior art keywords
panel
metal
metal coating
dissimilar material
side rail
Prior art date
Application number
PCT/JP2014/084222
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
孝行 山田
齋藤　勲
Original Assignee
本田技研工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to JP2016565737A priority Critical patent/JPWO2016103376A1/ja
Priority to CN201480084332.0A priority patent/CN107107247A/zh
Priority to US15/539,533 priority patent/US10220885B2/en
Priority to PCT/JP2014/084222 priority patent/WO2016103376A1/ja
Priority to DE112014007290.7T priority patent/DE112014007290T5/de
Publication of WO2016103376A1 publication Critical patent/WO2016103376A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D27/00—Connections between superstructure or understructure sub-units
    • B62D27/02—Connections between superstructure or understructure sub-units rigid
    • B62D27/023—Assembly of structural joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/34—Preliminary treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • B23K11/0026—Welding of thin articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
    • B23K11/20—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of different metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/06—Fixed roofs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/006—Vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/18—Sheet panels
    • B23K2101/185—Tailored blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/10—Aluminium or alloys thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/18—Dissimilar materials

Definitions

  • the present invention relates to a dissimilar material joining structure and dissimilar material joining method for joining dissimilar metals.
  • Patent Document 1 discloses that a joining surface of an aluminum roof panel 1 and a joining surface of a steel side roof rail 2 are joined with a rivet 4 as shown in FIG. .
  • a structural adhesive 3 having electrical insulation is interposed between the joint surfaces of the aluminum roof panel 1 and the side roof rail 2 made of steel.
  • Patent Document 2 As shown in FIG. 6 (b), after dissimilar material joining rivets 6 are penetrated and bonded to a panel 5 made of steel, the dissimilar material joining rivets 6 are made of an aluminum alloy material. It is disclosed that the dissimilar panels 5 and 7 are joined together by spot welding to the formed panel 7.
  • Patent Document 3 as shown in FIG. 6C, the metal members 8 a and 8 b straddle both metal members 8 a and 8 b in a state where at least a part of the different metal members 8 a and 8 b to be connected is in contact with each other.
  • a connection structure is disclosed in which different metal members 8a, 8b are indirectly connected by a metal coating 9.
  • Patent Document 3 describes that the metal coating 9 is formed by a cold spray method or a warm spray method. Note that the connection structure disclosed in Patent Document 3 is different from Patent Document 1 and Patent Document 2, and does not connect the interfaces between different types of metal members.
  • connection structure disclosed in Patent Document 3 when the connection structure disclosed in Patent Document 3 is applied to the assembly process of the vehicle body, the bonding time increases and the productivity is reduced as compared with the case of using commonly used spot welding. .
  • An object of the present invention is to provide a dissimilar material joining structure and a dissimilar material joining method that can cope with an increase in strength of an iron member and can eliminate the need for pilot hole processing.
  • the present invention provides a first panel formed of a metal material, a second panel formed of a dissimilar metal material having higher conductivity than the first panel, and the first panel. And a metal coating that adheres to a surface of the second panel that faces the first panel, and the metal coating is provided between the first panel and the second panel. A nugget that is a joint portion is formed between the first panel and the metal film by resistance welding in a state where a metal is interposed.
  • a metal film made of the same metal material as that of the first panel is attached (adhered) to the surface of the second panel facing the first panel in advance with a predetermined film thickness. Subsequently, between the pair of electrodes used in resistance welding, the second panel, the metal film, and the first panel were stacked from the top in this order, and the metal film was interposed between the second panel and the first panel. In this state, a pair of electrodes are energized and resistance welding is performed. At that time, since the second panel has higher conductivity than the first panel and the metal coating, the nugget which is the junction is caused to generate heat by increasing the electrical resistance between the metal coating with low conductivity and the first panel. Can be formed.
  • the metal coating adhered to the second panel can be firmly joined to the first panel made of the same metal material as the metal coating by resistance welding.
  • a 1st panel and a 2nd panel can be firmly joined through a metal film.
  • the tensile strength is 980 MPa. It can respond also to the above iron high-strength materials.
  • a through hole (a pilot hole) is not formed in the second panel, and a through hole (a pilot hole) is required. And not.
  • a pilot hole there is no entrance of water by a pilot hole, and generation
  • a metal film can be applied to the second panel in advance on a line separate from the vehicle body assembly line.
  • the metal coating is formed by a cold spray method in which the metal powder sprayed at a high pressure collides with the second panel and is stuck into the surface of the second panel, and the metal powder is deposited. It is characterized by being.
  • the present invention by using a well-known cold spray method when forming a metal film on the second panel, a large number of metal powders constituting the metal film with the same metal material as the first panel can be formed at a high speed. Clash against. Due to this collision, the metal powder sinks into the second panel while plastically deforming on the outer surface of the second panel (the surface facing the first panel). Due to the anchor effect of the metal powder, the second panel and the metal coating are firmly bonded.
  • the “cold spray method” refers to a method of forming a film by colliding a powder material with a base material in a solid phase state below the melting temperature.
  • the adhesion at the interface between the second panel and the metal coating can be improved, and a bubble layer or an air layer can be prevented from being formed or hardly formed at this interface. It is possible to form an interface excellent in electrical conductivity and heat dissipation by suppressing electrical resistance and thermal resistance at the interface.
  • the kinetic energy when the metal powder collides with the second panel at a high speed is converted into thermal energy, and the second panel and a part of the metal film may be bonded beyond the melting point by this thermal energy.
  • adheresion of the metal powder to the second panel refers to an aspect in which the second panel and the metal coating are bonded without any thermal action.
  • the present invention is characterized in that the metal film in close contact with the surface of the second panel is formed to have a flat surface facing the first panel.
  • the surface facing the first panel of the metal film in close contact with the second panel is formed as a flat surface, so that the current during resistance welding stably flows to the nugget that is the joint, and the nugget Can be formed stably.
  • the surface (bonding surface) of the metal coating that contacts the first panel a flat surface, a stable power supply path from the electrode is formed during resistance welding, and a stable nugget is avoided by avoiding poor welding. Can be secured.
  • the present invention is characterized in that the resistance welding is spot welding.
  • spot welding since spot welding has a relatively short welding time (tact) and resistance to welding is high even in resistance welding, productivity can be improved. Further, spot welding has been generally used in the vehicle body assembly line conventionally, and it is not necessary to provide new welding equipment or the like, and new equipment investment can be suppressed.
  • the present invention is characterized in that the maximum diameter of the metal coating is set larger than the outer diameter of the tip of the spot gun for spot welding.
  • the present invention by setting the maximum diameter of the metal coating to be larger than the outer diameter of the tip of the spot gun, for example, compared to the case where the metal coating and the tip of the spot gun have the same diameter.
  • the contact area between the metal coating and the first panel when resistance welding is performed can be increased. Thereby, the density of the electric current which flows at the time of resistance welding is reduced.
  • the first panel is composed of a plurality of plates, heat can be generated on the side closer to the plurality of plates. As a result, the metal coating and the plurality of plates constituting the first panel can be joined simultaneously.
  • the present invention is characterized in that the outer surface of the first panel is plated.
  • the plating treatment is performed on the outer surface of the first panel, so that the rust prevention effect of the steel plate constituting the first panel can be obtained. Further, if a rivet for joining different materials as in the prior art is made to penetrate, peeling or the like occurs in the plating layer, and repair work for this plating peeling is required, which deteriorates productivity. In the present invention, the productivity can be increased because there is little influence on the plating layer formed on the outer surface.
  • the present invention provides a pair of left and right roof side rails that extend in the vehicle front-rear direction above the vehicle body side portion, and a pair of left and right roofs that cover the vehicle outer surface of each roof side rail and constitute the design surface of the vehicle body side portion.
  • the side outer panel which is a large part compared to other body parts, can be made of aluminum, aluminum magnesium alloy or the like having higher conductivity than iron, thereby reducing the weight of the body. can do.
  • the roof side rail which is a skeleton member of the vehicle body, can be formed of a high-tensile steel plate, and the strength and weight of the vehicle body can be increased.
  • a metal film made of the same metal material as that of the first panel is attached (adhered) to the surface of the second panel facing the first panel in advance with a predetermined film thickness.
  • the metal coating is brought into contact with the surface of the first panel that faces the second panel.
  • resistance welding is performed with a metal film interposed between the first panel and the second panel, thereby forming a nugget as a joint between the first panel and the metal film.
  • (A) is a side view of a vehicle body side portion of a vehicle to which a dissimilar material joint structure according to an embodiment of the present invention is applied, and (b) is an end view taken along line II-II in (a). It is the elements on larger scale of the A section which is the 1st joined part in Drawing 1 (b).
  • (A)-(c) is process drawing which shows the dissimilar material joining method concerning this embodiment. It is a characteristic view which shows the relationship between the film thickness of the metal film closely_contact
  • (A)-(c) is sectional drawing which respectively shows the junction structure based on a prior art.
  • FIG. 1A is a side view of a vehicle body side portion of a vehicle to which a dissimilar material joint structure according to an embodiment of the present invention is applied, and FIG. 1B is along the line II-II in FIG. End view, FIG. 2 is a partially enlarged end view of part A, which is the first joining site in FIG.
  • the vehicle 10 is supported by left and right center pillars 11 and 11, and a pair of left and right roof side rails 12 extending in the vehicle front-rear direction above the side of the vehicle body. 12 and a pair of left and right side outer panels 14 and 14 that cover the vehicle outer side surface of each roof side rail 12 and constitute the design surface of the vehicle body side portion.
  • FIGS. 1A and 1B only the left roof side rail 12 and the side outer panel 14 are shown, and the right roof side rail 12 and the side outer panel 14 are not shown.
  • the roof side rail 12 is formed hollow with a metal material such as iron, for example, and functions as a “first panel”.
  • the roof side rail 12 is preferably plated on its outer surface with, for example, zinc (see FIG. 5 described later).
  • Each roof side rail 12 is composed of a plurality of plates stacked in the vehicle vertical direction or substantially in the vertical direction, and includes a side rail inner 16 disposed on the vehicle interior side, a side rail inner 16 and a side outer panel 14.
  • the side rail stiffener 18 is disposed between the side rail inner 16 and the outer side of the passenger compartment.
  • Each side outer panel 14 is made of, for example, aluminum or an aluminum magnesium alloy, and is formed of a dissimilar metal material having higher conductivity than the roof side rail 12 and functions as a “second panel”.
  • FIG. 1 (b) there is a first gap between the vehicle width inner end portion 14a of the side outer panel 14 positioned on the upper side and the vehicle width inner end portion 12a of the roof side rail 12 positioned on the lower side.
  • a joining portion 22 is provided.
  • a metal coating 24 (see FIG. 2) is interposed between the side outer panel 14 and the roof side rail 12 at the first joint portion 22.
  • a second joint portion 26 is provided between the vehicle width outer end portion 14b of the side outer panel 14 and the vehicle width outer end portion 12b of the roof side rail 12.
  • a metal coating 24 that joins the side outer panel 14 and the roof side rail 12 is interposed in the second joint portion 26.
  • the first joint portion 22 and the second joint portion 26 are laminated and integrally joined from the top, including the side outer panel 14, the side rail stiffener 18, and the side rail inner 16 in order from the top.
  • the metal coating 24 is made of the same metal material as iron, such as the roof side rail 12 that functions as the first panel. Further, as shown in FIG. 3C, the maximum diameter D1 of the metal coating 24 is set to be larger than the outer diameter D2 of the electrodes 56a and 56b (spot gun tip portions) described later for spot welding. (D1> D2).
  • the vehicle body side portion to which the dissimilar material joint structure according to the present embodiment is applied is basically configured as described above, and the function and effect will be described next.
  • 3A to 3C are process diagrams showing the dissimilar material joining method according to the present embodiment
  • FIG. 4 is a characteristic diagram showing the relationship between the film thickness of the metal coating adhered to the side outer panel and the adhesion strength. It is.
  • a metal coating 24 is attached (adhered) to the upper surface of the side outer panel 14.
  • the surface (upper surface in FIG. 3A) of the metal coating 24 that comes into contact with the rule side rail 12 in a later process described later is formed on the flat surface 30.
  • the metal coating 24 is formed on the side outer panel 14 using a known cold spray method.
  • a large number of metal powders constituting the metal coating 24 with the same metal material as the roof side rail 12 collide with the side outer panel 14 at a high speed. Due to this collision, the metal powder sinks into the side outer panel 14 while being plastically deformed on the outer surface of the side outer panel 14 (surface facing the roof side rail 12). Due to the anchor effect of the metal powder, the side outer panel 14 and the metal coating 24 are firmly bonded.
  • the “cold spray method” refers to a method of forming a film by colliding a powder material with a base material in a solid phase state below the melting temperature.
  • the adhesion at the interface between the side outer panel 14 and the metal coating 24 can be improved, and a bubble layer or an air layer can be prevented from being formed or hardly formed at this interface.
  • the cold spray method in this way it is possible to suppress the electrical resistance and thermal resistance at the interface and form an interface excellent in electrical conductivity and heat dissipation.
  • the adhesion strength between the side outer panel 14 and the metal coating 24 can be increased by increasing the film thickness of the metal coating 24.
  • the flat surface 30 of the metal coating 24 is brought into contact with the surface of the roof side rail 12 that faces the side outer panel 14. It should be noted that the top and bottom are reversed when the metal coating 24 is brought into contact with the roof side rail 12 (FIG. 3B) and when the metal coating 24 is attached to the side outer panel 14 (FIG. 3A). .
  • the metal film is interposed between the roof side rail 12 and the side outer panel 14 while maintaining the contact state between the flat surface 30 of the metal film 24 and the roof side rail 12. Spot welding is performed with 24 interposed.
  • a predetermined current is passed between the pair of electrodes 56a and 56b in a state where the roof side rail 12 and the side outer panel 14 are pressed and clamped by the pair of electrodes 56a and 56b facing each other along the vertical direction.
  • a nugget 36 that is a joint is formed between the roof side rail 12 and the metal coating 24.
  • the nugget 36 is formed to be large across the two stacked side rail stiffeners 18 and side rail inner 16 and the metal coating 24, and the side rail stiffener 18, side rail inner 16 and metal coating 24 are welded together. Firmly.
  • the current flowing from the electrode concentrates on the interface between the side outer panel 14 and the metal coating 24. It is possible to avoid the formation of a joint at this interface.
  • the nugget 36 that is a joint portion can be reliably formed between the roof side rail 12 and the metal coating 24 that have lower conductivity than the side outer panel 14.
  • the kinetic energy when the metal powder collides with the side outer panel 14 at a high speed is converted into thermal energy, and this thermal energy may cause a part of the side outer panel 14 and the metal coating 24 to bond beyond the melting point.
  • the “close contact” of the metal powder with respect to the side outer panel 14 refers to an aspect in which the side outer panel 14 and the metal coating 24 are combined without any thermal action.
  • the metal coating 24 made of the same metal material as the roof side rail 12 is attached (adhered) to the surface of the side outer panel 14 facing the roof side rail 12 in advance with a predetermined film thickness. Keep it. Subsequently, between the pair of electrodes 56a and 56b used in resistance welding, the side outer panel 14, the metal coating 24, and the roof side rail 12 are stacked in this order from the top, and between the side outer panel 14 and the roof side rail 12 are stacked. With the metal coating 24 interposed, the pair of electrodes 56a and 56b are energized and resistance-welded. At that time, since the side outer panel 14 has higher conductivity than the roof side rail 12, the nugget which is a joint is made to generate heat by increasing the electrical resistance between the metal film 24 having low conductivity and the roof side rail 12 at the highest. 36 can be formed.
  • the metal coating 24 formed in close contact with the side outer panel 14 can be firmly joined to the roof side rail 12 made of the same metal material as the metal coating 24 by resistance welding. .
  • the side outer panel 14 and the roof side rail 12 can be firmly joined with the metal coating 24 interposed therebetween.
  • the metal coating 24 can be brought into close contact with the side outer panel 14 in advance on a line separate from the vehicle body assembly line. As a result, in the vehicle body assembly line, it is only necessary to resistance weld the metal coating 24 and the roof side rail 12 to increase productivity.
  • a flat surface 30 is formed on the upper surface of the metal film (see FIG. 3A).
  • the coupled surface on the side of the side outer panel 14 facing the flat surface 30 of the metal coating 24 is also formed as a flat surface.
  • the maximum diameter D1 of the metal coating 24 is larger than the outer diameter D2 of the spot welding electrodes 56a, 56b (spot gun tip portions).
  • the density of the current that flows during resistance welding is reduced, and the nugget 36 can be formed on the side closer to the side rail inner 16 and the side rail stiffener 18 that constitute the roof side rail 12.
  • the metal coating 24 and the side rail inner 16 and the side rail stiffener 18 constituting the roof side rail 12 can be joined simultaneously.
  • spot welding since spot welding has a relatively short time (tact) for welding among resistance weldings, and has high welding stability, productivity can be improved. Further, spot welding has been generally used in the vehicle body assembly line conventionally, and it is not necessary to provide new welding equipment or the like, and new equipment investment can be suppressed.
  • FIG. 5 is an explanatory diagram showing a case where the outer surface of the rule side rail is plated. Furthermore, in this embodiment, the rust prevention effect of the steel plate which comprises the roof side rail 12 can be acquired by the plating P (refer FIG. 5) formed in the outer surface of the roof side rail 12. FIG. Further, when the rivet is penetrated as in the prior art, peeling or the like occurs in the plating layer, and repair work for this plating peeling is necessary, which deteriorates productivity. In the present embodiment, the productivity can be increased because the influence on the plating layer formed on the outer surface is small.
  • the side outer panel 14 that is a large component compared to other vehicle body components can be made of aluminum, aluminum magnesium alloy, or the like that has higher conductivity than iron, and the weight of the vehicle body can be reduced. Can be achieved.
  • the roof side rail 12 which is a skeleton member of the vehicle body can be formed of a high-tensile steel plate, and the vehicle body can be increased in strength and weight.
  • Vehicle Roof side rail (first panel) 14 Side outer panel (second panel) 24 Metal coating 30 Flat surface 36 Nugget 56a, 56b Electrode (gun tip of spot gun) P plating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)
  • Resistance Welding (AREA)
PCT/JP2014/084222 2014-12-25 2014-12-25 異材接合構造及び異材接合方法 WO2016103376A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016565737A JPWO2016103376A1 (ja) 2014-12-25 2014-12-25 異材接合構造及び異材接合方法
CN201480084332.0A CN107107247A (zh) 2014-12-25 2014-12-25 异种材料接合构造及异种材料接合方法
US15/539,533 US10220885B2 (en) 2014-12-25 2014-12-25 Different material joining structure and different material joining method
PCT/JP2014/084222 WO2016103376A1 (ja) 2014-12-25 2014-12-25 異材接合構造及び異材接合方法
DE112014007290.7T DE112014007290T5 (de) 2014-12-25 2014-12-25 Unterschiedliches-Material-Verbindungsstruktur und Unterschiedliches-Material-Verbindungsverfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/084222 WO2016103376A1 (ja) 2014-12-25 2014-12-25 異材接合構造及び異材接合方法

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WO2016103376A1 true WO2016103376A1 (ja) 2016-06-30

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US (1) US10220885B2 (de)
JP (1) JPWO2016103376A1 (de)
CN (1) CN107107247A (de)
DE (1) DE112014007290T5 (de)
WO (1) WO2016103376A1 (de)

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WO2020017420A1 (ja) * 2018-07-19 2020-01-23 株式会社神戸製鋼所 異材接合構造体の製造方法及び異材接合構造体
JP2020011269A (ja) * 2018-07-19 2020-01-23 株式会社神戸製鋼所 異材接合構造体の製造方法及び異材接合構造体
JP2020011276A (ja) * 2018-07-20 2020-01-23 株式会社神戸製鋼所 異材接合構造体の製造方法及び異材接合構造体
JP2020131271A (ja) * 2019-02-25 2020-08-31 株式会社神戸製鋼所 異種金属接合体の製造方法及び異種金属接合体
WO2021010149A1 (ja) * 2019-07-18 2021-01-21 株式会社神戸製鋼所 異種金属接合体の製造方法及び異種金属接合体

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101940934B1 (ko) * 2014-08-29 2019-01-21 신닛테츠스미킨 카부시키카이샤 접합 구조
US10724561B2 (en) * 2015-10-30 2020-07-28 National Research Council Of Canada Joined incompatible metallic parts and method of joining
JP6575015B2 (ja) * 2017-07-07 2019-09-18 本田技研工業株式会社 車体構造
JP7066551B2 (ja) * 2018-06-29 2022-05-13 本田技研工業株式会社 接合装置及び接合方法
DE102018211566A1 (de) * 2018-07-12 2020-01-16 Bayerische Motoren Werke Aktiengesellschaft Werkzeug und Verfahren zum Verpressen eines Hilfsfügeelements mit einem separat von dem Hilfsfügeelement ausgebildeten Werkstück, insbesondere zum Herstellen eines Kraftfahrzeugs
DE102021106365A1 (de) 2021-03-16 2022-09-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Fügen von Bauteilen sowie Bauteilverbindung

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663764A (ja) * 1992-08-11 1994-03-08 Nippon Steel Corp 異種金属接合方法及び溶接電極
JPH08267254A (ja) * 1995-03-28 1996-10-15 Honda Motor Co Ltd 異種部材の抵抗溶接方法
US5729463A (en) * 1995-09-01 1998-03-17 Ulsab Trust Designing and producing lightweight automobile bodies
US20070295704A1 (en) * 2004-12-20 2007-12-27 Gm Global Technology Operations, Inc. Additives for improved weldable composites
JP2009291824A (ja) * 2008-06-06 2009-12-17 Honda Motor Co Ltd 抵抗溶接方法及び溶接構造体
JP2012045555A (ja) * 2010-08-24 2012-03-08 Nippon Steel Corp スポット溶接用電極
JP2012144213A (ja) * 2011-01-14 2012-08-02 Mazda Motor Corp 異種金属材の接合端部構造およびその製造方法
US20130306604A1 (en) * 2008-06-04 2013-11-21 GM Global Technology Operations LLC Electrode for spot welding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10163709B4 (de) * 2001-12-21 2006-05-24 Arvinmeritor Gmbh Modulartiges Fahrzeugdach
JP4273922B2 (ja) * 2003-10-20 2009-06-03 三菱自動車工業株式会社 車体部材の接合構造
DE102004003909B4 (de) * 2004-01-27 2010-09-09 GM Global Technology Operations, Inc., Detroit Pressschweißverfahren zum Verbinden zweier oder mehrerer Bleche oder Profilteile, insbesondere eines Karosseriesegments, dessen Verwendung sowie Karosseriesegment
JP4303629B2 (ja) * 2004-04-02 2009-07-29 本田技研工業株式会社 異種材料の抵抗溶接方法、アルミニウム合金材および異種材料の抵抗溶接部材
US7624910B2 (en) * 2006-04-17 2009-12-01 Lockheed Martin Corporation Perforated composites for joining of metallic and composite materials
JP5704798B2 (ja) 2009-03-11 2015-04-22 株式会社神戸製鋼所 異材接合方法
US9085327B2 (en) * 2009-06-10 2015-07-21 Ford Global Technologies, Llc Vehicle roof reinforcement
JP5186528B2 (ja) 2010-04-23 2013-04-17 日本発條株式会社 導電部材及びその製造方法
JP2013072093A (ja) 2011-09-26 2013-04-22 Toyota Motor Corp 異種の金属部材の接続構造
JP2013180701A (ja) 2012-03-02 2013-09-12 Honda Motor Co Ltd グラブレールの取付部構造
JP6048458B2 (ja) * 2014-07-25 2016-12-21 トヨタ自動車株式会社 車両用パネル接合構造
US10501827B2 (en) * 2014-09-29 2019-12-10 The United Statesd of America as represented by the Secretary of the Army Method to join dissimilar materials by the cold spray process

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663764A (ja) * 1992-08-11 1994-03-08 Nippon Steel Corp 異種金属接合方法及び溶接電極
JPH08267254A (ja) * 1995-03-28 1996-10-15 Honda Motor Co Ltd 異種部材の抵抗溶接方法
US5729463A (en) * 1995-09-01 1998-03-17 Ulsab Trust Designing and producing lightweight automobile bodies
US20070295704A1 (en) * 2004-12-20 2007-12-27 Gm Global Technology Operations, Inc. Additives for improved weldable composites
US20130306604A1 (en) * 2008-06-04 2013-11-21 GM Global Technology Operations LLC Electrode for spot welding
JP2009291824A (ja) * 2008-06-06 2009-12-17 Honda Motor Co Ltd 抵抗溶接方法及び溶接構造体
JP2012045555A (ja) * 2010-08-24 2012-03-08 Nippon Steel Corp スポット溶接用電極
JP2012144213A (ja) * 2011-01-14 2012-08-02 Mazda Motor Corp 異種金属材の接合端部構造およびその製造方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180257718A1 (en) * 2017-03-09 2018-09-13 Toyota Jidosha Kabushiki Kaisha Vehicle upper section structure
WO2020017420A1 (ja) * 2018-07-19 2020-01-23 株式会社神戸製鋼所 異材接合構造体の製造方法及び異材接合構造体
JP2020011269A (ja) * 2018-07-19 2020-01-23 株式会社神戸製鋼所 異材接合構造体の製造方法及び異材接合構造体
JP7028735B2 (ja) 2018-07-19 2022-03-02 株式会社神戸製鋼所 異材接合構造体の製造方法及び異材接合構造体
JP2020011276A (ja) * 2018-07-20 2020-01-23 株式会社神戸製鋼所 異材接合構造体の製造方法及び異材接合構造体
JP7123674B2 (ja) 2018-07-20 2022-08-23 株式会社神戸製鋼所 異材接合構造体の製造方法及び異材接合構造体
JP2020131271A (ja) * 2019-02-25 2020-08-31 株式会社神戸製鋼所 異種金属接合体の製造方法及び異種金属接合体
WO2021010149A1 (ja) * 2019-07-18 2021-01-21 株式会社神戸製鋼所 異種金属接合体の製造方法及び異種金属接合体
JP2021016876A (ja) * 2019-07-18 2021-02-15 株式会社神戸製鋼所 異種金属接合体の製造方法及び異種金属接合体
JP7120970B2 (ja) 2019-07-18 2022-08-17 株式会社神戸製鋼所 異種金属接合体の製造方法及び異種金属接合体
EP3978177A4 (de) * 2019-07-18 2022-09-07 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Verfahren zur herstellung eines heterometallischen komplexes und heterometallischer komplex

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